X24C44 Datasheet, PDF (9/15 Pages) Xicor Inc. – Serial Nonvolatile Static RAM

X24C44
Write Cycle
SK CYCLE #
SK
CE
DI
tSKH
1/FSK
x
1
tCES
tSKL
2
tDS
tDH
Read Cycle
SK CYCLE #
6
7
8
SK
VIH
CE
DI
I2
DO
I1
DON’T CARE
tPD1
HIGH Z
n
tCEH
tCDS
3832 FHD F03
9
10
n
tPD
D0
D1
tZ
Dn
HIGH Z
3832 FHD F04
9